<template>
  <div
    :class="[
      'detail-list',
      size === 'small' ? 'small' : 'large',
      layout === 'vertical' ? 'vertical' : 'horizontal'
    ]"
  >
    <div v-if="title" class="title">{{ title }}</div>
    <a-row>
      <slot></slot>
    </a-row>
  </div>
</template>

<script>
import ACol from "ant-design-vue/es/grid/Col";
const Item = {
  name: "DetailListItem",
  props: {
    term: {
      type: String,
      required: false
    }
  },
  inject: {
    col: {
      type: Number
    }
  },
  methods: {
    renderTerm(h, term) {
      return term
        ? h(
            "div",
            {
              attrs: {
                class: "term"
              }
            },
            [term]
          )
        : null;
    },
    renderContent(h, content) {
      return h(
        "div",
        {
          attrs: {
            class: "content"
          }
        },
        [content]
      );
    }
  },
  render(h) {
    const term = this.renderTerm(h, this.$props.term);
    const content = this.renderContent(h, this.$slots.default);
    return h(
      ACol,
      {
        props: responsive[this.col]
      },
      [term, content]
    );
  }
};

const responsive = {
  1: { xs: 24 },
  2: { xs: 24, sm: 12 },
  3: { xs: 24, sm: 12, md: 8 },
  4: { xs: 24, sm: 12, md: 6 }
};

export default {
  name: "DetailList",
  Item: Item,
  props: {
    title: {
      type: String,
      required: false
    },
    col: {
      type: Number,
      required: false,
      default: 3
    },
    size: {
      type: String,
      required: false,
      default: "large"
    },
    layout: {
      type: String,
      required: false,
      default: "horizontal"
    }
  },
  provide() {
    return {
      col: this.col > 4 ? 4 : this.col
    };
  }
};
</script>

<style lang="less">
.detail-list {
  .title {
    font-size: 16px;
    color: @title-color;
    font-weight: bolder;
    margin-bottom: 16px;
  }
  .term {
    // Line-height is 22px IE dom height will calculate error
    line-height: 20px;
    padding-bottom: 16px;
    margin-right: 8px;
    color: @title-color;
    white-space: nowrap;
    display: table-cell;
    &:after {
      content: ":";
      margin: 0 8px 0 2px;
      position: relative;
      top: -0.5px;
    }
  }
  .content {
    line-height: 22px;
    width: 100%;
    padding-bottom: 16px;
    color: @text-color;
    display: table-cell;
  }
  &.small {
    .title {
      font-size: 14px;
      color: @text-color;
      font-weight: normal;
      margin-bottom: 12px;
    }
    .term,
    .content {
      padding-bottom: 8px;
    }
  }
  &.large {
    .term,
    .content {
      padding-bottom: 16px;
    }
  }
  &.vertical {
    .term {
      padding-bottom: 8px;
    }
    .term,
    .content {
      display: block;
    }
  }
}
</style>
